Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing our new design.

The dot-dot broken lines showing portions of the display screen are included for the purpose of illustrating environmental structure and form no part of the claimed design. The dot-dash lines define boundaries of the claimed design and form no part thereof. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 